Back to EveryPatent.com
United States Patent | 6,089,241 |
Lo | July 18, 2000 |
A dental flosser comprises a casing having a housing at one end for holding a supply of floss; a bent floss outlet section at the other end of housing forming an arc; an end hole in outlet section; a connecting rod disposed in casing between two ends; a slant body on front end of connecting rod; a flexible rod disposed in a channel in casing between ends thereof and having a slant groove connected with slant body of connecting rod; a switch connected to rear end of connecting rod including a protruding rod which is received in a hole in connecting rod; and a spring connected to casing and rear end of connecting rod. The tension of this flosser is adjustable and the flosser is free from external contamination.
Inventors: | Lo; Chen-Wan (No. 21, Industrial 18 Rd., Taichung, TW) |
Appl. No.: | 312604 |
Filed: | May 17, 1999 |
Dec 07, 1998[TW] | 87220409 |
Current U.S. Class: | 132/326; 132/322; 132/327 |
Intern'l Class: | A61C 015/00 |
Field of Search: | 132/322,323,324,325,326,327 |
3592203 | Jul., 1971 | Johnson | 132/323. |
3835872 | Sep., 1974 | Daniel | 132/324. |
4655234 | Apr., 1987 | Bowden | 132/325. |
5060681 | Oct., 1991 | Westbrook et al. | 132/324. |
5301699 | Apr., 1994 | Craft | 132/323. |
5348032 | Sep., 1994 | Mason | 132/323. |
5881744 | Mar., 1999 | Lo | 132/325. |